獨生子女必然導致老齡化。即使是日本這樣的發達國家，老齡化社會同樣有養老和社會發展問題。中國難道例外嗎？

來源: ThisMyWords 於 2018-06-29 07:57:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

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